Lennox Elite EL297UHV, EL297UH070XV36B, 97% AFUE, 66,000 BTU, 3 Ton, 2 Stage, Variable Speed Horizontal Gas Furnace

Elite® Series
EL297UHV 97% AFUE Two-Stage Variable Speed Gas Furnace. Uses a variable speed motor that reduces electrical use by two-thirds compared to a standard motor. Two stages of heating minimize temperature swings so homeowners save on utility bills without sacrificing comfort.

• Efficiency rating of 97% AFUE — can save hundreds of dollars each year compared to standard furnaces
• ENERGY STAR® qualified — meets or exceeds EPA guidelines for energy efficiency
• Dual-fuel capability — can be combined with an electric heat pump to enhance comfort and fuel efficiency
• Robust stainless steel secondary heat exchanger — captures additional heat for high efficiency
• Built-In Communicating Abilities — designed to pair with the Lennox S40 Smart Thermostat
• Two-stage gas valve — works with the variable speed motor to match furnace output to household heating needs
• Enhanced humidity control — runs at different speeds to precisely control airflow
• Low-speed fan — provides a consistent, continuous flow of warm air
• SureLight® igniter — silicone nitride construction ensures long product life and reliable operation
• SureLight control board — controls furnace operation to ensure high reliability and efficiency